Sunday

April 20, 2014

April 20, 2014

Posted by **Anonymous** on Thursday, May 9, 2013 at 12:20pm.

6) Find the mean of x.

7) Find the standard deviation of x.

8) Find the z-score for x > 10.5

9) What is the probability that more than 10.5 voters in a sample of 200 voters will hold a Doctoral degree?

10) What is the probability that at least 10.5 voters in a sample of 200 voters will hold a Doctoral degree?

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